Ss Book: Snakes. Practices the sound /s/ represented by the letter “s” Mm Book: Yummy! Practices the sound /m/ represented by the letter "m" 1.1: Sam. Practices the sound /ă/ represented by the letter "a" 1.2: Mac. Practices the sound /k/ represented by the letter "c" 1.3: Can Nan? Practices the sound /n/ represented by the letter "n"; includes plural -s 1.4: Kass and Sass. Practices the sound /k/ represented by the letter "k" and the digraph -ck; includes double consonants 1.5: We See. Practices the sound /t/ represented by the letter "t" 1.6: Pat’s Map. Practices the sound /p/ represented by the letter "p"; includes possessive -'s 1.7: Socks. Practices the sound /ŏ/ represented by the letter "o"